Replacement Hitachi PCB OA30153 is available on HDDZone.com. To swap Hitachi PCB with Main Controller IC Number OA30153, your should make sure the Main Controller IC Number on your original pcb is OA30153 too.
Hitachi PCB OA30153 Image:
Hitachi PCB OA30153
Hitachi PCB OA30153 Additional Images:
Hitachi PCB OA30153 Main Controller IC Number
For most of the PCB boards, we also need to swap the BIOS Chip from your original PCB to the replacement PCB, in order to make the PCB compatible with you hard drive.
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!